US10732067B2 - Detecting test gas fluctuations during sniffer leak searching - Google Patents

Detecting test gas fluctuations during sniffer leak searching Download PDF

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Publication number
US10732067B2
US10732067B2 US15/765,879 US201615765879A US10732067B2 US 10732067 B2 US10732067 B2 US 10732067B2 US 201615765879 A US201615765879 A US 201615765879A US 10732067 B2 US10732067 B2 US 10732067B2
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amount
oxygen
gas flow
gas
test
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US15/765,879
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US20180275010A1 (en
Inventor
Daniel Wetzig
Ludolf Gerdau
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Inficon GmbH Deutschland
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Inficon GmbH Deutschland
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Assigned to INFICON GMBH reassignment INFICON GMBH ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: WETZIG, DANIEL, GERDAU, LUDOLF
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
    • G01M3/202—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material using mass spectrometer detection systems
    • G01M3/205—Accessories or associated equipment; Pump constructions
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
    • G01M3/22—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
    • G01M3/226—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for containers, e.g. radiators

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
  • Sampling And Sample Adjustment (AREA)
US15/765,879 2015-10-06 2016-09-20 Detecting test gas fluctuations during sniffer leak searching Active 2037-04-11 US10732067B2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE102015219250.4 2015-10-06
DE102015219250.4A DE102015219250A1 (de) 2015-10-06 2015-10-06 Erfassung von Prüfgasschwankungen bei der Schnüffellecksuche
DE102015219250 2015-10-06
PCT/EP2016/072270 WO2017060072A1 (de) 2015-10-06 2016-09-20 Erfassung von prüfgasschwankungen bei der schnüffellecksuche

Publications (2)

Publication Number Publication Date
US20180275010A1 US20180275010A1 (en) 2018-09-27
US10732067B2 true US10732067B2 (en) 2020-08-04

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ID=57083253

Family Applications (1)

Application Number Title Priority Date Filing Date
US15/765,879 Active 2037-04-11 US10732067B2 (en) 2015-10-06 2016-09-20 Detecting test gas fluctuations during sniffer leak searching

Country Status (8)

Country Link
US (1) US10732067B2 (de)
EP (1) EP3359941B1 (de)
JP (1) JP6803380B2 (de)
CN (1) CN108351272B (de)
BR (1) BR112018006748B1 (de)
DE (1) DE102015219250A1 (de)
MX (1) MX2018004085A (de)
WO (1) WO2017060072A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT521072B1 (de) * 2018-04-12 2020-01-15 Joanneum Res Forschungsgmbh Verfahren und Vorrichtung zur Detektion von Gaslecks
EP3567356B1 (de) * 2018-05-07 2021-02-24 Inficon GmbH Schüffellecksucher mit schaltventil und pufferkammer
CN109238584A (zh) * 2018-09-20 2019-01-18 沈阳华德海泰电器有限公司 干燥空气或氮气绝缘开关设备气体泄漏的检漏方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3585845A (en) * 1967-11-09 1971-06-22 Richard C Cornell Gas leak detectors
US3888111A (en) 1973-11-21 1975-06-10 Gen Motors Corp Sealed beam headlamp unit leak detection system
EP0530566A1 (de) 1991-09-02 1993-03-10 GRUNDIG E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig holländ. Stiftung & Co. KG. Verfahren und Anordnung zur Durchführung von Lecktests bei Abgastestgeräten
DE4415538A1 (de) 1994-05-03 1995-11-09 Peter Frey Verfahren zum Überwachen eines Sensors
WO2001044775A1 (de) 1999-12-14 2001-06-21 Inficon Gmbh Verfahren zur lecksuche und lecklokalisierung sowie zur durchführung dieser verfahren geeignete vorrichtungen
DE102007043382A1 (de) 2007-09-12 2009-03-19 Inficon Gmbh Schnüffellecksucher
CN102494848A (zh) 2011-11-11 2012-06-13 西安交通大学 一种监测地质封存二氧化碳泄漏的方法及装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS625683A (ja) * 1985-07-02 1987-01-12 松下電器産業株式会社 電子デバイス素子支持用基板
JP3407085B2 (ja) * 1994-06-14 2003-05-19 日本酸素株式会社 配管の検査装置
CN1482445A (zh) * 2003-07-08 2004-03-17 北京金铠星科技有限公司 五气分析仪采样系统泄漏量检测装置
CN1755417A (zh) * 2004-09-27 2006-04-05 Idc公司 用于检测电子装置中的泄漏点的方法及系统
JP4791388B2 (ja) * 2007-02-21 2011-10-12 日立協和エンジニアリング株式会社 二酸化炭素漏洩モニタリング装置及び二酸化炭素漏洩モニタリング方法並びに二酸化炭素の地中固定方法
NO327678B1 (no) * 2007-07-17 2009-09-07 Sintef Ikt Detektorsystem og fremgangsmåte for å oppdage eller bestemme en spesifikk gass i en gassblanding
WO2009091399A1 (en) * 2008-01-17 2009-07-23 Carrier Corporation Detection of co2 leakage in a container
DE102009010064A1 (de) * 2009-02-21 2010-08-26 Inficon Gmbh Schnüffellecksucher
FR2993659B1 (fr) * 2012-07-23 2014-08-08 Adixen Vacuum Products Procede et installation de detection pour le controle d'etancheite d'emballages de produits scelles
CN103616136B (zh) * 2013-11-21 2016-04-13 华北电力大学（保定） 一种热力管道阀门泄漏状态监测方法
DE102014205032A1 (de) * 2014-03-18 2015-09-24 Inficon Gmbh Dichteanstiegsmessung in Folienkammer
CN104316275B (zh) * 2014-10-17 2018-12-11 博迈科海洋工程股份有限公司 大型电气模块集装箱气密漏点检测方法
CN105388258A (zh) * 2015-12-21 2016-03-09 中国神华能源股份有限公司 气体管路的漏风检测装置和富氧燃烧系统

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3585845A (en) * 1967-11-09 1971-06-22 Richard C Cornell Gas leak detectors
US3888111A (en) 1973-11-21 1975-06-10 Gen Motors Corp Sealed beam headlamp unit leak detection system
EP0530566A1 (de) 1991-09-02 1993-03-10 GRUNDIG E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig holländ. Stiftung & Co. KG. Verfahren und Anordnung zur Durchführung von Lecktests bei Abgastestgeräten
DE4415538A1 (de) 1994-05-03 1995-11-09 Peter Frey Verfahren zum Überwachen eines Sensors
WO2001044775A1 (de) 1999-12-14 2001-06-21 Inficon Gmbh Verfahren zur lecksuche und lecklokalisierung sowie zur durchführung dieser verfahren geeignete vorrichtungen
US20030047465A1 (en) * 1999-12-14 2003-03-13 Inficon Gmbh Method for detecting and localising leaks and suitable devices for carrying out said method
DE102007043382A1 (de) 2007-09-12 2009-03-19 Inficon Gmbh Schnüffellecksucher
US20100294026A1 (en) 2007-09-12 2010-11-25 Inficon Gmbh Sniffing leak detector
CN102494848A (zh) 2011-11-11 2012-06-13 西安交通大学 一种监测地质封存二氧化碳泄漏的方法及装置

Also Published As

Publication number Publication date
WO2017060072A1 (de) 2017-04-13
JP6803380B2 (ja) 2020-12-23
US20180275010A1 (en) 2018-09-27
CN108351272B (zh) 2021-01-26
EP3359941B1 (de) 2020-11-04
BR112018006748B1 (pt) 2022-08-23
BR112018006748A2 (pt) 2018-10-16
EP3359941A1 (de) 2018-08-15
MX2018004085A (es) 2018-08-01
CN108351272A (zh) 2018-07-31
DE102015219250A1 (de) 2017-04-06
JP2018534558A (ja) 2018-11-22

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